------------------------------------------------------------------------- Debian LTS Advisory DLA-4170-1 debian-lts@lists.debian.org https://www.debian.org/lts/security/ Tobias Frost May 18, 2025 https://wiki.debian.org/LTS ------------------------------------------------------------------------- Package : intel-microcode Version : 3.20250512.1~deb11u1 CVE ID : CVE-2024-28956 CVE-2024-43420 CVE-2024-45332 CVE-2025-20012 CVE-2025-20054 CVE-2025-20103 CVE-2025-20623 CVE-2025-24495 Debian Bug : 1105172 Microcode updates has been released for Intel(R) processors, addressing multiple potential vulnerabilties that may allow denial of service or information disclosure. CVE-2024-28956 Exposure of Sensitive Information in Shared Microarchitectural Structures during Transient Execution for some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access. CVE-2024-43420 Exposure of sensitive information caused by shared microarchitectural predictor state that influences transient execution for some Intel Atom(R) processors may allow an authenticated user to potentially enable information disclosure via local access. CVE-2024-45332 Exposure of sensitive information caused by shared microarchitectural predictor state that influences transient execution in the indirect branch predictors for some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access. CVE-2025-20012 Incorrect behavior order for some Intel(R) Core™ Ultra Processors may allow an unauthenticated user to potentially enable information disclosure via physical access. CVE-2025-20054 Uncaught exception in the core management mechanism for some Intel(R) Processors may allow an authenticated user to potentially enable denial of service via local access. CVE-2025-20103 Insufficient resource pool in the core management mechanism for some Intel(R) Processors may allow an authenticated user to potentially enable denial of service via local access. CVE-2025-20623 Exposure of sensitive information caused by shared microarchitectural predictor state that influences transient execution for some Intel(R) Core™ processors (10th Generation) may allow an authenticated user to potentially enable information disclosure via local access. CVE-2025-24495 Incorrect initialization of resource in the branch prediction unit for some Intel(R) Core™ Ultra Processors may allow an authenticated user to potentially enable information disclosure via local access. For Debian 11 bullseye, these problems have been fixed in version 3.20250512.1~deb11u1. We recommend that you upgrade your intel-microcode packages. For the detailed security status of intel-microcode please refer to its security tracker page at: https://security-tracker.debian.org/tracker/intel-microcode Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: https://wiki.debian.org/LTS
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